isdn is dead long live sip - great value business phone ... · isdn is dead long live sip in 2017...

SOURCE: OFCOM THE COMMUNICATIONS

MARKET 2013

2015

TELECOMS OPERATORS ARE EXPECTED TO STOP OFFERING

ISDN AS AN OPTION AND BT STATED THAT THEY INTEND TO

MIGRATE ALL CUSTOMERS ON TO THE IP NETWORK BY THE

YEAR 2025. THIS TREND WAS STARTED IN MAY 2013 WHEN

US TELECOMS PROVIDER VERIZON STOPPED OFFERING ISDN

BASIC SERVICES TO NEW BUSINESS CUSTOMERS. AND IT ’S

NOW HAPPENING IN CONTINENTAL EUROPE.

SOURCE: VERIZON

250,000

SINCE 2007, UK BUSINESSES HAVE REPLACED

ISDN CHANNELS WITH SIP2.4M

Tel:Email:Add:Web:

THE MESSAGE IS CLEAR

Discover why it’s important to get acquainted with SIP trunk providers and make sure you don’t get stuck with outdated technology. ISDN is quickly getting overtaken

by next-generation SIP telephony.

Over a four-year period, the number of ISDN channels

used by UK businesses declined by 25%.

ISDN channels to be used byUK business

A major factor is that businesses are demanding more flexibility from their telephony system.

Move offices and keep the same geographic number with no call

forwarding costs

ISDN channels used by UK business

ISDN IS IN DECLINE

ISDN IS DEAD LONG LIVE SIP

IN 2017 ALONE,

WHAT’S CAUSING THE ISDN DECLINE

TO MAKE SURE YOU DON’T GET STUCK WITH

OUTDATED TECHNOLOGY DOWNLOAD OUR EBOOK:

MAKING THE MOVE FROM ISDN TO SIP

the more flexible SIP trunk is fastconsigning ISDN to its ultimate demise in

the business telephony market.

3.1 MILLION

2.3 MILLION

ISDN CHANNELS WERE REPLACED

BY SIP IN UK BUSINESSES

Maintain better business continuity. Re-route calls to

alternative destinations quickly and easily in times

of disruption

Reduce call costs. IP connectivity costs less than ISDN and offers

free internal calls with no call forwarding

costs

Rationalise ISDN lines and reduce the number

of PBXs – PBXs can even be hosted in

the cloud

Utilise a phone service that can cope with anyemergency and offer

100% uptime

Use a singleconnection for high

quality voice anddata services

With SIP trunking you can:

2018

www.criterionsystems.co.uk

Sales@CriterionSystems.co.ukNew Mansion House, Wellington Road South, Stockport, SK1 3UA

0800 083 2 083